package com.lt.filter;

import org.springframework.cloud.gateway.filter.GatewayFilterChain;
import org.springframework.cloud.gateway.filter.GlobalFilter;
import org.springframework.core.annotation.Order;
import org.springframework.stereotype.Component;
import org.springframework.web.server.ServerWebExchange;
import reactor.core.publisher.Mono;

@Component
@Order
public class LoginFilter implements GlobalFilter {
    @Override
    public Mono<Void> filter(ServerWebExchange exchange, GatewayFilterChain chain) {
//        // 1.获取请求参数
//        MultiValueMap<String, String> params = exchange.getRequest().getQueryParams();
//// 2.获取authorization参数
//        String auth = params.getFirst("authorization");
//// 3.校验
//        if ("admin".equals(auth)) {
//// 放行
//            return chain.filter(exchange);
//        }
//// 4.拦截
//// 4.1.禁止访问，设置状态码
//        exchange.getResponse().setStatusCode(HttpStatus.FORBIDDEN);
//// 4.2.结束处理
//        return exchange.getResponse().setComplete();
        return chain.filter(exchange);
    }
}
